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8
Installation and Service Instructions
Model 191XL Series LED Beacon
Table 2 Installation environment ratings
Ambient Storage Rating: –55°C to +70°C
Ambient Operating Rating: –50°C to +66°C (
191XL),
–35°C to +66°C (
191XL-CN)
Type 4X (water-tight and corrosion resistant) and indoor/outdoor use
IP66 (dust-tight and protection against heavy seas) and outside type
(saltwater)
Table 3 Ambient and operating temperature range for the 191XL
Temperature Code or Maximum Temperature, °C
40°C Ambient
55°C Ambient
66°C Ambient
Hazardous
Locations
24
V
100–265
Vac
277
Vac
24
V
100–265
Vac
277
Vac
24
V
100–265
Vac
277
Vac
Class I,
Div 2,
Groups A,
B, C, and D
T6
T6
T5
T5
T5
T5 T4A
T4A
T5
Class II, Div
1, Groups
E, F, and G
T6
T6
T6
T6
T6
T6
T6
T6
T6
Class III
T6
T6
T6
T6
T6
T6
T6
T6
T6
Table 4 Ambient and operating temperature range for the 191XL-CN
Temperature Code at 66°C Ambient
Hazardous Locations
T-code
Class I, Zone 2
T4
Zone 22
T85°C